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OpenSSL: Unload providers on deinit

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This frees up the allocated resources and makes memory leak detection
more convenient without the known allocations being left behind.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2022-04-10 00:19:02 +03:00
parent 092efd45a6
commit 097ca6bf0b
2 changed files with 25 additions and 8 deletions
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3
src/crypto/tls_openssl.c
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@ -1130,6 +1130,8 @@ void tls_deinit(void *ssl_ctx)
tls_openssl_ref_count--;
if (tls_openssl_ref_count == 0) {
void openssl_unload_legacy_provider(void);
#if OPENSSL_VERSION_NUMBER < 0x10100000L || \
(defined(LIBRESSL_VERSION_NUMBER) && \
LIBRESSL_VERSION_NUMBER < 0x20700000L)
@ -1145,6 +1147,7 @@ void tls_deinit(void *ssl_ctx)
tls_global->ocsp_stapling_response = NULL;
os_free(tls_global);
tls_global = NULL;
openssl_unload_legacy_provider();
}
os_free(data->check_cert_subject);